Multifocus Image Fusion in Q-Shift DTCWT Domain Using Various Fusion Rules

Table 7

Performance comparison of the turning tool images with PSNR.

Method	Sequence 1			Sequence 2		Sequence 3
	Part 1	Part 2	Part 3	Part 1	Part 2	Part 1	Part 2
GRAD	21.23	16.78	24.91	20.93	30.23	27.70	20.84
MOP	21.05	15.93	20.54	18.32	30.09	28.49	18.71
RAT	17.29	13.37	17.16	16.73	24.33	23.91	16.79
LAP	27.22	18.93	23.26	19.81	35.64	34.55	21.73
DWT	28.89	19.31	23.73	22.66	36.78	39.02	22.56
DTCWT1	32.11	20.81	29.32	23.77	38.64	42.55	26.14
DTCWT2	34.90	20.49	24.22	20.85	39.32	44.31	23.21
DTCWT3	29.06	15.88	24.10	18.97	35.70	39.50	23.17
DTCWT4	39.91	48.72	25.34	41.54	63.63	53.18	24.39
DTCWT5	30.17	28.01	35.08	54.15	59.81	55.06	27.46